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7 December, 05:50

Describe and correct the error in simplifying 5x^7 * 2x^4

5x^7*2x^4 = 7x^7+4

=7x^11

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Answers (1)
  1. 7 December, 08:29
    0
    5x^7 x 2x^4 = 10x^11

    Step-by-step explanation:

    Let's disregard the exponents for now and focus on the variables.

    5x x 2x is 10x

    As for the exponents:

    ^7 x ^4 = 7 + 4 = 11

    Answer is:

    10x^11
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